201558700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9929}}^1$

素因数の和:9979

約数の個数: 72

約数和(自身を含む): 517154400

約数和(自身を除く): 315595700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 9929, 10150, 19858, 20300, 39716, 49645, 69503, 99290, 139006, 198580, 248225, 278012, 287941, 347515, 496450, 575882, 695030, 992900, 1151764, 1390060, 1439705, 1737575, 2015587, 2879410, 3475150, 4031174, 5758820, 6950300, 7198525, 8062348, 10077935, 14397050, 20155870, 28794100, 40311740, 50389675, 100779350, 201558700]

約数ペア:

[(1, 201558700), (2, 100779350), (4, 50389675), (5, 40311740), (7, 28794100), (10, 20155870), (14, 14397050), (20, 10077935), (25, 8062348), (28, 7198525), (29, 6950300), (35, 5758820), (50, 4031174), (58, 3475150), (70, 2879410), (100, 2015587), (116, 1737575), (140, 1439705), (145, 1390060), (175, 1151764), (203, 992900), (290, 695030), (350, 575882), (406, 496450), (580, 347515), (700, 287941), (725, 278012), (812, 248225), (1015, 198580), (1450, 139006), (2030, 99290), (2900, 69503), (4060, 49645), (5075, 39716), (9929, 20300), (10150, 19858)]